pkuwm commented on a change in pull request #644: Add new interface
IZkStateListener to provide session aware handleNewSession for ZkHelixManager
URL: https://github.com/apache/helix/pull/644#discussion_r355721420
##########
File path:
helix-core/src/main/java/org/apache/helix/manager/zk/client/HelixZkClient.java
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@@ -35,9 +36,47 @@
void unsubscribeDataChanges(String path, IZkDataListener listener);
- void subscribeStateChanges(final IZkStateListener listener);
+ /*
+ * This is for backwards compatibility.
+ *
+ * TODO: remove below default implementation when getting rid of I0Itec in
the new zk client.
+ */
+ default void subscribeStateChanges(final IZkStateListener listener) {
Review comment:
Fair.
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